1 Explain that a population pyramid shows the age and sex structure of a population. 2  Point to the horizontal bars, which show the percentage (or the absolute number) of males and females in each age group. 3  Have students interpret the chart.
1 Dehumidifier capacity is generally measured by how many pints of water a unit removes from the air in 24 hours. 2  A mini-dehumidifier (1-10 pints) for a bathroom, closet or under a counter usually costs $40-$70.
The portable Comfort-Aire 70 Pint dehumidifier is designed to efficiently and quietly remove up to 70 pints per day of moisture from the air. This large capacity dehumidifier gets big jobs done, but is still housed in a compact, sleek cabinet on durable casters that rolls easily from room to room..